diff --git a/pkgs/by-name/ll/llama-cpp-cuda/package.nix b/pkgs/by-name/ll/llama-cpp-cuda/package.nix
index e39b9a68b407..cc14340ee194 100644
--- a/pkgs/by-name/ll/llama-cpp-cuda/package.nix
+++ b/pkgs/by-name/ll/llama-cpp-cuda/package.nix
@@ -1,3 +1,4 @@
 { llama-cpp }:
 
+# nixpkgs-update: no auto update
 llama-cpp.override { cudaSupport = true; }
diff --git a/pkgs/by-name/ll/llama-cpp-rocm/package.nix b/pkgs/by-name/ll/llama-cpp-rocm/package.nix
index a539c63b8203..66f02931f03c 100644
--- a/pkgs/by-name/ll/llama-cpp-rocm/package.nix
+++ b/pkgs/by-name/ll/llama-cpp-rocm/package.nix
@@ -1,3 +1,4 @@
 { llama-cpp }:
 
+# nixpkgs-update: no auto update
 llama-cpp.override { rocmSupport = true; }
diff --git a/pkgs/by-name/ll/llama-cpp-vulkan/package.nix b/pkgs/by-name/ll/llama-cpp-vulkan/package.nix
index 39ff8a5dfdfd..0b21eae5f0f2 100644
--- a/pkgs/by-name/ll/llama-cpp-vulkan/package.nix
+++ b/pkgs/by-name/ll/llama-cpp-vulkan/package.nix
@@ -1,3 +1,4 @@
 { llama-cpp }:
 
+# nixpkgs-update: no auto update
 llama-cpp.override { vulkanSupport = true; }